/* 
 @description: 关于我们css

 @author: 韦淇霰

 @update: 2021年9月6日22:55:35
 */
* {
  margin: 0;
  padding: 0;
}
.content_area {
  width: 1683px;
  height: 1500px;
  float: left;
  position: absolute;
  top: 60px;
  right: 0;
  background-color: #fffefe;
}
.content_area .back {
  position: fixed;
  left: 0;
  top: 0;
  background-color: rgba(0, 0, 0, 0.5);
  width: 100%;
  height: 100%;
  display: none;
}
.content_area .back .box {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  margin: auto;
  width: 1000px;
  height: 700px;
  line-height: 50px;
  background-color: white;
  padding: 20px;
}
.content_area .back .box #title,
.content_area .back .box #origin {
  width: 100%;
  height: 40px;
  border: 1px solid #c7c5c5;
  text-indent: 10px;
}
.content_area .back .box #content {
  width: 100%;
  height: 400px;
}
.content_area .back .box #submit,
.content_area .back .box #closes {
  background-color: #0acfe9;
  border: none;
  width: 60px;
  line-height: 30px;
  color: white;
}
.content_area .mbx {
  width: 1643px;
  height: 50px;
  margin: 30px auto;
  overflow: hidden;
  box-shadow: 3px 5px 30px 5px #dfdddd, 3px 5px 30px 5px #e5ece5;
}
.content_area .mbx p {
  margin: 15px auto;
  color: black;
  margin-left: 5px;
}
.content_area .mbx p .fa {
  cursor: pointer;
}
.content_area .mbx p a {
  color: #58585a;
}
.content_area .mbx p span {
  color: #6b6beb;
  cursor: pointer;
}
.content_area .about {
  width: 1643px;
  height: 60px;
  margin: 30px auto;
  overflow: hidden;
  border-left: 4px solid #777879;
  background-color: #d6d5d5;
}
.content_area .about button {
  width: 60px;
  line-height: 30px;
  background-color: #009688;
  text-align: center;
  border: none;
  color: #fff;
  border-radius: 2px;
  cursor: pointer;
  opacity: 0.9;
}
.content_area .about input {
  line-height: 30px;
  margin: 15px 10px;
  border-radius: 12px;
  border: none;
  text-indent: 10px;
}
.content_area .aboutlist {
  width: 1643px;
  margin: 30px auto;
  border: 1px solid ;
}
.content_area .aboutlist legend {
  margin-left: 20px;
  padding: 0 10px;
  font-size: 20px;
  font-weight: bold;
  color: #5c5c5c;
}
.content_area .aboutlist #tab {
  width: 1500px;
  border-collapse: collapse;
  border: 1px solid #ddd;
  line-height: 40px;
  margin: 50px auto;
}
.content_area .aboutlist #tab .tab_a {
  width: 10px;
  height: 10px;
  background-color: #ccc9c9;
  color: black;
}
.content_area .aboutlist #tab .tab_a th {
  width: 40px;
  height: 40px;
  border: 1px solid #dddddd;
}
.content_area .aboutlist #tab .tab_a th:nth-child(2) {
  width: 200px;
}
.content_area .aboutlist #tab .tab_a th:nth-child(3) {
  width: 300px;
}
.content_area .aboutlist #tab .btn {
  cursor: pointer;
  border-radius: 2px;
  opacity: 0.9;
  width: 60px;
  line-height: 30px;
  border: none;
  background-color: #0A90E9;
  color: #fff;
}
.content_area .aboutlist #tab .up {
  cursor: pointer;
  border-radius: 2px;
  opacity: 0.9;
  width: 60px;
  line-height: 30px;
  border: none;
  background-color: #20CEED;
  color: #fff;
}
.content_area .aboutlist #tab td {
  padding: 6px 15px;
  line-height: 30px;
  height: 100%;
  border: 1px solid #dddddd;
  font-size: 14px;
  font-weight: 400;
  text-align: center;
  overflow: hidden;
  color: #2a2ada;
}
.content_area .aboutlist #tab td:nth-child(3) {
  display: -webkit-box;
  /*将对象转为弹性盒模型展示*/
  -webkit-box-orient: vertical;
  /*设置弹性盒模型子元素的排列方式*/
  -webkit-line-clamp: 3;
  /*限制文本行数*/
  overflow: hidden;
  /*超出隐藏*/
  font-size: 0;
}
.content_area .aboutlist .page {
  width: 1643px;
  margin: 30px auto;
  overflow: hidden;
}
.content_area .aboutlist .page .ulTag {
  width: 560px;
  float: left;
  margin: 0 500px;
  background: #f3f0f0;
  padding: 8px;
  border-radius: 50px;
}
.content_area .aboutlist .page .ulTag li {
  margin-left: 15px;
  float: left;
  color: #20b2aa;
  list-style: none;
  line-height: 45px;
  text-align: center;
  font-size: 18px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}
.content_area .aboutlist .page .ulTag .numb {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  margin: 0 3px;
}
.content_area .aboutlist .page .ulTag .dots {
  font-size: 22px;
  cursor: default;
}
.content_area .aboutlist .page .ulTag .btn {
  padding: 0 20px;
}
.content_area .aboutlist .page .ulTag .prev {
  border-radius: 25px 5px 5px 25px;
}
.content_area .aboutlist .page .ulTag .next {
  border-radius: 5px  25px  25px 5px;
}
.content_area .aboutlist .page .ulTag .active,
.content_area .aboutlist .page .ulTag .numb:hover,
.content_area .aboutlist .page .ulTag .btn:hover {
  color: #fff;
  background-color: #20b2aa;
}
